[EDIT: 7/17/2014]
The Beta channel has been updated to 36.0.1985.126 (Platform version: 5841.73.0) for all Chrome OS devices except the Google Pixel, the Samsung Series 5 550 Chromebook, the HP Chromebook 14, the Toshiba Chromebook, the Acer C720 and the Dell Chromebook 11 for Education. The Google Pixel and the Samsung Series 5 550 Chromebook have been updated to 36.0.1985.126 (Platform: 5841.76.0) and the HP Chromebook 14, Toshiba Chromebook, Acer C720 and the Dell Chromebook 11 for Education have been updated to 36.0.1985.126 (Platform: 5841.74.0)

This build contains a number of bug fixes, security updates and feature enhancements. Here is a list of Chromium changes.

If you find new issues, please let us know by visiting our forum or filing a bug. Interested in switching channels? Find out how. You can submit feedback using ‘Report an issue...’ in the Chrome menu (3 horizontal bars in the upper right corner of the browser).